CN210909037U

CN210909037U - A frock clamp for machine part production and processing

Info

Publication number: CN210909037U
Application number: CN201921598978.7U
Authority: CN
Inventors: 缪剑晖; 周飞; 周剑锋
Original assignee: Anhui Highly Precision Casting Co Ltd
Current assignee: Anhui Highly Precision Casting Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-03
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a tool clamp for machine part production and processing, which comprises a fixed block and a workbench, wherein a cavity is arranged inside the fixed block, a clamping mechanism is arranged inside the cavity, and the clamping mechanism comprises two groups of fixed columns and a limiting block; the utility model discloses a chucking mechanism of design has avoided adopting screw drive to adjust the distance between first arc clamp splice and the second arc clamp splice and has realized the tight work piece of clamp, need rotate the screw rod when pressing from both sides tight article, cause to press from both sides tight complicated operation, especially when carrying out frequent clamping and unclamping operation, can cause the problem of the screw thread wearing and tearing outside the screw rod, convenient to use has improved work efficiency; the utility model discloses a slide bar, spacing ring and spout combine together, can guarantee that first arc clamp splice can not take place the incline when removing fixed work piece about, have improved chucking mechanism's usability, and the design is simple, convenient operation.

Description

A frock clamp for machine part production and processing

Technical Field

The utility model belongs to the technical field of anchor clamps, concretely relates to frock clamp for machine part production and processing.

Background

The tooling fixture is also called as a fixture, and in a broad sense, in any working procedure in the process, a device for quickly, conveniently and safely installing a workpiece can be called as the tooling fixture, and the tooling fixture is needed when mechanical parts are produced and processed;

the existing tool clamp mostly comprises two clamping blocks, the two clamping blocks are usually driven by a screw rod to adjust the distance between the two clamping blocks so as to clamp an article positioned between the two clamping blocks, the screw rod needs to be rotated when the article is clamped by the tool clamp in the using process, the clamping operation is complex, and particularly when frequent clamping and loosening operations are carried out, the problems that the thread outside the screw rod is abraded and the working efficiency is low are caused, so that the tool clamp for producing and processing mechanical parts is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock clamp for machine part production and processing, the current frock clamp who proposes in solving above-mentioned background art mostly contains two clamp splices, two clamp splices adopt screw drive to adjust the distance between two clamp splices and realize pressing from both sides the article that tightly is located between two clamp splices usually, this kind of frock clamp is in the use, need rotatory screw rod when pressing from both sides tight article, cause to press from both sides tight operation complicacy, especially carry out frequent clamp and when loosening the operation, not only can cause the outside threaded wear of screw rod, still can cause the problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a frock clamp for machine part production and processing, includes fixed block and workstation, the cavity has been seted up to the inside of fixed block, the inside of cavity is provided with chucking mechanism, chucking mechanism includes two sets of fixed columns and stopper, the confession has been seted up to the inside of stopper the groove that runs through that the tip of fixed column passed, just the stopper can reciprocal activity about on the fixed column, the through-hole has been seted up on the surface of fixed block, one side of stopper is provided with the connecting rod, the tip of connecting rod passes the through-hole extends to the surface outside of fixed block, the outer wall cover of fixed column is equipped with compression spring.

Preferably, the tip of connecting rod is provided with first arc clamp splice, the lower surface of first arc clamp splice is provided with two sets of slide bars, the confession is seted up in the inside of workstation the spout of the bottom embedding of slide bar, just the bottom of slide bar can reciprocating motion about the inside of spout.

Preferably, the outside of slide bar is provided with the spacing ring, the surface of first arc clamp splice is provided with first rubber strip.

Preferably, the upper surface of workstation is provided with the fixed plate, the surface of fixed plate is provided with two sets of bolts, the working end of bolt passes the fixed plate and extends to the inside of workstation.

Preferably, the upper surface of fixed plate is provided with the backup pad, one side of backup pad is provided with second arc clamp splice, the surface of second arc clamp splice is provided with the second rubber strip, the longitudinal section of backup pad is "L" shape structure.

Preferably, the upper surface of the limiting block is provided with a handle, the surface of the fixing block is further provided with a movable groove, and the end of the handle penetrates through the movable groove and extends to the outside of the surface of the fixing block.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a chucking mechanism of design has avoided adopting screw drive to adjust the distance between first arc clamp splice and the second arc clamp splice and has realized pressing from both sides tight work piece, need rotatory screw rod when pressing from both sides tight article, causes to press from both sides tight operation complicacy, especially carries out frequent clamp and tightly with when loosening the operation, can cause the problem of the outside screw thread wearing and tearing of screw rod, and convenient to use has improved work efficiency.

(2) The utility model discloses a slide bar, spacing ring and spout combine together, can guarantee that first arc clamp splice can not take place the incline when removing fixed work piece about, have improved chucking mechanism's usability, and the design is simple, convenient operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view of the clamping mechanism of the present invention;

FIG. 4 is a right side sectional view of the slide bar, the limit ring and the chute connection of the present invention;

fig. 5 is a schematic structural view of the position a of the present invention;

in the figure: 1. a work table; 2. a fixed block; 3. a handle; 4. a connecting rod; 5. a first arc-shaped clamping block; 6. A first rubber strip; 7. a second rubber strip; 8. a second arc-shaped clamping block; 9. a support plate; 10. a fixing plate; 11. A slide bar; 12. a chute; 13. fixing a column; 14. a cavity; 15. a limiting block; 16. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a frock clamp for machine part production and processing comprises a fixed block 2 and a workbench 1, a cavity 14 is arranged inside the fixed block 2, a clamping mechanism is arranged inside the cavity 14, the clamping mechanism comprises two groups of fixed columns 13 and a limiting block 15, a through groove for the end part of the fixed column 13 to pass through is arranged inside the limiting block 15, the limiting block 15 can reciprocate left and right on the fixed column 13, a through hole is arranged on the surface of the fixed block 2, a connecting rod 4 is arranged on one side of the limiting block 15, the end part of the connecting rod 4 passes through the through hole and extends to the outside of the surface of the fixed block 2, a compression spring is sleeved on the outer wall of the fixed column 13, the utility model adopts the designed clamping mechanism to avoid adopting screw drive to adjust the distance between a first arc-shaped clamping block 5 and a second arc-shaped clamping block 8 to clamp a workpiece, the screw rod needs to rotate when, especially when carrying out frequent clamp and unclamp the operation, can cause the problem of the outside screw thread wearing and tearing of screw rod, convenient to use has improved work efficiency.

In this embodiment, it is preferred, the tip of connecting rod 4 is provided with first arc clamp splice 5, and the lower surface of first arc clamp splice 5 is provided with two sets of slide bars 11, and the spout 12 that supplies the bottom embedding of slide bar 11 is offered to the inside of workstation 1, and the bottom of slide bar 11 can be in the inside of spout 12 left and right sides reciprocal activity, the utility model discloses a slide bar 11 and spout 12 combine together, can guarantee that first arc clamp splice 5 can not take place the incline when moving fixed work piece about, have improved chucking mechanism's usability, and the design is simple, convenient operation.

In this embodiment, it is preferred, the outside of slide bar 11 is provided with spacing ring 16, and the surface of first arc clamp splice 5 is provided with first rubber strip 6, the utility model discloses a spacing ring 16 of design can avoid slide bar 11 to remove when removing the off tracking.

In this embodiment, it is preferable that the upper surface of the working platform 1 is provided with a fixing plate 10, the surface of the fixing plate 10 is provided with two sets of bolts, and the working ends of the bolts penetrate through the fixing plate 10 and extend into the working platform 1.

In this embodiment, preferably, a supporting plate 9 is disposed on the upper surface of the fixing plate 10, a second arc-shaped clamping block 8 is disposed on one side of the supporting plate 9, a second rubber strip 7 is disposed on the surface of the second arc-shaped clamping block 8, and the longitudinal section of the supporting plate 9 is in an "L" shape.

In this embodiment, preferably, the upper surface of the limiting block 15 is provided with a handle 3, the surface of the fixing block 2 is further provided with a movable groove, and the end of the handle 3 penetrates through the movable groove and extends to the outside of the surface of the fixing block 2.

The utility model discloses a theory of operation and use flow:

when the utility model is used, the handle 3 is firstly held to move towards the left side to drive the limiting block 15 to move towards the left side, then the compression spring is extruded by the limiting block 15 to start compression, when the limiting block 15 moves towards the left side, the limiting block 15 drives the connecting rod 4 to move towards the left side, the connecting rod 4 drives the first arc-shaped clamping block 5 to move towards the left side, then a cylindrical workpiece is placed on the compression spring, then the handle 3 is slowly released, at the moment, the compression spring stretches back to push the limiting block 15 to move towards the right, the connecting rod 4 is driven to move, the connecting rod 4 drives the first arc-shaped clamping block 5 to move towards the right, the first arc-shaped clamping block 5 drives the first rubber strip 6 to move, then the first rubber strip 6 and the second rubber strip 7 contact the workpiece, the workpiece is clamped, and the phenomenon that the workpiece is clamped by adjusting the distance between the first arc-shaped clamping block, when an object is clamped, the screw rod needs to be rotated, so that the clamping operation is complex, and particularly when frequent clamping and loosening operations are carried out, the problem of thread abrasion outside the screw rod can be caused, the use is convenient, and the working efficiency is improved;

when the first arc-shaped clamping block 5 moves in a reciprocating mode, the sliding rod 11 is driven to move in the sliding groove 12 in a reciprocating mode, the sliding rod 11 drives the limiting ring 16 to move in the sliding groove 12 in a reciprocating mode left and right, and through the combination of the sliding rod 11, the limiting ring 16 and the sliding groove 12, the first arc-shaped clamping block 5 can be guaranteed not to deflect when moving left and right to fix a workpiece, the usability of a clamping mechanism is improved, and the clamping mechanism is simple in design and convenient to operate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock clamp for machine part production and processing, includes fixed block (2) and workstation (1), its characterized in that: cavity (14) have been seted up to the inside of fixed block (2), the inside of cavity (14) is provided with chucking mechanism, chucking mechanism includes two sets of fixed column (13) and stopper (15), the confession has been seted up to the inside of stopper (15) the groove that runs through that the tip of fixed column (13) passed, just stopper (15) can control reciprocating motion on fixed column (13), the through-hole has been seted up on the surface of fixed block (2), one side of stopper (15) is provided with connecting rod (4), the tip of connecting rod (4) passes the through-hole extends to the surface outside of fixed block (2), the outer wall cover of fixed column (13) is equipped with compression spring.

2. The tooling clamp for the production and machining of mechanical parts according to claim 1, characterized in that: the tip of connecting rod (4) is provided with first arc clamp splice (5), the lower surface of first arc clamp splice (5) is provided with two sets of slide bars (11), the confession has been seted up to the inside of workstation (1) spout (12) of the bottom embedding of slide bar (11), just the bottom of slide bar (11) can be in reciprocating motion about the inside of spout (12).

3. The tooling clamp for the production and machining of mechanical parts according to claim 2, characterized in that: the outer portion of the sliding rod (11) is provided with a limiting ring (16), and the surface of the first arc-shaped clamping block (5) is provided with a first rubber strip (6).

4. The tooling clamp for the production and machining of mechanical parts according to claim 1, characterized in that: the upper surface of workstation (1) is provided with fixed plate (10), the surface of fixed plate (10) is provided with two sets of bolts, the work end of bolt passes fixed plate (10) and extend to the inside of workstation (1).

5. The tooling clamp for the production and machining of mechanical parts according to claim 4, characterized in that: the upper surface of fixed plate (10) is provided with backup pad (9), one side of backup pad (9) is provided with second arc clamp splice (8), the surface of second arc clamp splice (8) is provided with second rubber strip (7), the longitudinal section of backup pad (9) is "L" shape structure.

6. The tooling clamp for the production and machining of mechanical parts according to claim 1, characterized in that: the upper surface of the limiting block (15) is provided with a handle (3), the surface of the fixing block (2) is further provided with a movable groove, and the end portion of the handle (3) penetrates through the movable groove and extends to the outer portion of the surface of the fixing block (2).